Information wallet is a wallet that can check asset status in real time by importing a public address or public key, without mnemonics and private keys.

Offline wallet is a wallet used in networkless environment. Also known as cold wallet, it is the most secure way to store cryptocurrencies, with only the basic operations of offline signing and address checking.

Use one device which turns off the network or switches to Flight mode, to open HyperKey offline wallet, and install the latest version of HyperPay with another device, by scanning the QR code of the Information Wallet of HyperKey offline wallet, can quickly create an Information Wallet

Signature function in offline mode

The offline wallet never connecting the Internet, is a cold wallet in the true sense, and is used in conjunction with the Information Wallet. The two wallet can interact through the QR code information, to make the offline wallet transaction be safely transmitted. The basic process is as follows:

1

Initiate the transaction in Information Wallet (a wallet to view the asset status in real time and initiate a valid transaction request), generate the QR code to be signed

2

Scan with the offline wallet, enter the trading password for protecting the transaction, and generate a signed QR code to be broadcast

3

Scan with the offline wallet, check and confirm the information, and send to the network